Phocoena

Phocoena is a genus of porpoises with four extant species.

Phocoena

AVampireTear · CC BY-SA 3.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.

On record

Recorded, not inferred
Sits inside
PhocoenidaePBDB
Diet
piscivorePBDB, for Phocoenidae
Life habit
aquatic, depth=surfacePBDB, for Cetacea
Motility
actively mobilePBDB, for Cetacea
Environment
marine,freshwaterPBDB, for Odontoceti

Time the record covers

At least 3.5 million years on record.

The record covers at least 3.6 Mya to 11.7 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.

Miocene — about 0 of 37 occurrencesPliocene — about 5 of 37 occurrencesPliocenePleistocene — about 2 of 37 occurrencesPleistoceneHolocene — about 30 of 37 occurrences5.4–5.3 Mya — about 0.2 occurrences5.3–5.1 Mya — about 0.5 occurrences5.1–4.9 Mya — about 0.5 occurrences4.9–4.7 Mya — about 0.5 occurrences4.7–4.5 Mya — about 0.5 occurrences4.5–4.3 Mya — about 0.5 occurrences4.3–4.1 Mya — about 0.5 occurrences4.1–3.9 Mya — about 0.5 occurrences3.9–3.7 Mya — about 0.5 occurrences3.7–3.5 Mya — about 0.3 occurrences3.5–3.3 Mya — about 0.1 occurrences3.3–3.1 Mya — about 0.1 occurrences3.1–2.9 Mya — about 0.1 occurrences2.9–2.7 Mya — about 0.1 occurrences2.7–2.5 Mya — about 0.1 occurrences778 ka–583 ka Mya — about 0.3 occurrences583 ka–389 ka Mya — about 0.3 occurrences389 ka–194 ka Mya — about 0.3 occurrences194 ka–0 Mya — about 31 occurrences3.6 Mya11.7 ka5.8 Mya0 Mya

37 occurrences of Phocoena on record. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.

When

37 occurrences

These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.

Found in

4 formations

Cromer Forest Bed — 52.91°N, 1.36°EPurisima — 37.29°N, 122.41°WGoose Creek Limestone — 32.65°N, 79.94°WGoose Creek — 32.85°N, 79.99°W

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The named rock units Phocoena has been recovered from, largest first. Drawn where the rock is now, not where it formed. 33 occurrences have no formation on record, which is common for older literature.

Found in the same rock

99 taxa

The Paleobiology Database records 36 sites for Phocoena, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.

This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.

Entered from

18 references

Each of the 37 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 6 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.

Media and terms

Media content2

Picture of Phocoena

Credit
AVampireTear
Licence
CC BY-SA 3.0
Commercial use
the licence allows it

3D model

Source
Sketchfab
Licence
CC0 Public Domain
Commercial use
the licence allows it

Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.

The description on this site

Licence
CC BY-SA 4.0

This is what the site found, which is not the same as what exists.

Keep going

What may have been alongside itPhocoenidae through timeThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Cuvier 1816)